Patent classifications
B65D33/20
RE-CLOSABLE PAPER-BASED PACKAGE
A bag including: a first side panel having a pair of first side panel transverse edges and a first side panel interior facing surface; a closure opposite the bottom, wherein the closure releasably connects the first side panel to a second side panel. The closure includes: a first flexible angle. The first flexible angle includes a first interior part joined to the first side panel inside of the interior volume and a first exterior part extending from the first interior part and outside of the interior volume. The closure includes a repositionable pressure sensitive adhesive that releasably engages the first exterior part to the second side panel interior facing surface. A free flange extends from the first exterior part. The free flange is devoid of the repositionable pressure sensitive adhesive. The first side panel and the second side panel are more than about 80% by weight paper.
RE-CLOSABLE PAPER-BASED PACKAGE
A bag including: a first side panel having a pair of first side panel transverse edges and a first side panel interior facing surface; a closure opposite the bottom, wherein the closure releasably connects the first side panel to a second side panel. The closure includes: a first flexible angle. The first flexible angle includes a first interior part joined to the first side panel inside of the interior volume and a first exterior part extending from the first interior part and outside of the interior volume. The closure includes a repositionable pressure sensitive adhesive that releasably engages the first exterior part to the second side panel interior facing surface. A free flange extends from the first exterior part. The free flange is devoid of the repositionable pressure sensitive adhesive. The first side panel and the second side panel are more than about 80% by weight paper.
Package having peel reseal feature
A package is described. The package comprises a first wall, a second wall, and a first seal. The first wall comprises an exterior layer, an interior layer, and a peelable adhesive layer positioned between the exterior layer and the interior layer. The interior layer comprises a first Sine of weakness and a second Sine of weakness, and the peelable adhesive layer comprises a peelable adhesive region and a first void. The first void is aligned with the first Sine of weakness. The first seal is positioned between the first line of weakness and the second line of weakness, and a first end portion of the first seal is aligned with the first void. Various embodiments of the package are also described.
Package having peel reseal feature
A package is described. The package comprises a first wall, a second wall, and a first seal. The first wall comprises an exterior layer, an interior layer, and a peelable adhesive layer positioned between the exterior layer and the interior layer. The interior layer comprises a first Sine of weakness and a second Sine of weakness, and the peelable adhesive layer comprises a peelable adhesive region and a first void. The first void is aligned with the first Sine of weakness. The first seal is positioned between the first line of weakness and the second line of weakness, and a first end portion of the first seal is aligned with the first void. Various embodiments of the package are also described.
SEAL FOR BAG FOR CONTAINING A BALE OF COMPRESSIBLE MATERIAL, SEALING PATCH AND METHOD OF SEALING
A sealing patch for a polymeric bag includes a carrier, a pressure sensitive adhesive on the carrier and a heat-activated material on the pressure sensitive adhesive. A high-strength polymeric bag is formed from woven tapes and is coated with a polymer material. The sealing patch is positioned on the bag for sealing the bag. A method for sealing a high-strength polymeric bag with a sealing patch and a device for sealing a polymeric bag with a sealing patch are disclosed.
SEAL FOR BAG FOR CONTAINING A BALE OF COMPRESSIBLE MATERIAL, SEALING PATCH AND METHOD OF SEALING
A sealing patch for a polymeric bag includes a carrier, a pressure sensitive adhesive on the carrier and a heat-activated material on the pressure sensitive adhesive. A high-strength polymeric bag is formed from woven tapes and is coated with a polymer material. The sealing patch is positioned on the bag for sealing the bag. A method for sealing a high-strength polymeric bag with a sealing patch and a device for sealing a polymeric bag with a sealing patch are disclosed.
PRE-FOLDED MEDICAL SELF SEALING POUCH WITH A PRESSING MARK
A pre-folded medical self sealing pouch closes accurately with a concave pressing mark formed between two counter rotating cams. A top cam has an annular protrusion mating with an annular recess on the lower cam. The medical self sealing pouch comprises a bag body which is formed by heat-sealing a first surface layer and a second surface layer, wherein a seal lip on the second surface layer extends outwards from the bag mouth of the bag body; and at least one adhesive layer is provided on the surface of the seal lip directing at the first surface layer, separated with the mouth of the bag body. The folding pressing mark is close to one edge of the adhesive close to the mouth of the bag body so that the adhesive is pasted to the first and second surface layers after the seal lip is folded along the folding pressing mark.
PRE-FOLDED MEDICAL SELF SEALING POUCH WITH A PRESSING MARK
A pre-folded medical self sealing pouch closes accurately with a concave pressing mark formed between two counter rotating cams. A top cam has an annular protrusion mating with an annular recess on the lower cam. The medical self sealing pouch comprises a bag body which is formed by heat-sealing a first surface layer and a second surface layer, wherein a seal lip on the second surface layer extends outwards from the bag mouth of the bag body; and at least one adhesive layer is provided on the surface of the seal lip directing at the first surface layer, separated with the mouth of the bag body. The folding pressing mark is close to one edge of the adhesive close to the mouth of the bag body so that the adhesive is pasted to the first and second surface layers after the seal lip is folded along the folding pressing mark.
Method for producing a side-gusseted bag and flat, unfilled side-gusseted bag
A longitudinal method for producing a side-gusseted bag includes providing an incision extending in a transverse direction in a bag film for each side-gusseted bag in such a way that, in the case of a subsequently formed side-gusseted tube, the incision extends over both side gussets and a first front wall that is situated between the side gussets. Proceeding from the incision, the first front wall, together with the corresponding parts of the side gussets, is folded back, on which a separate film section is placed and fastened in the folded-open region. The folded-over section is folded back in such a way that all connecting seams of the separate film section extend in parallel to each other in the transverse direction.
MONO-WEB PACKAGE WITH TAMPER-EVIDENT TEAR STRIP AND RESEALABLE FLAP PORTION
A package and method of making a package are provided, where the package includes a removable flap portion built into one panel and a resealable flap portion built into the opposing panel. The package is constructed such that the removable flap portion overlies the resealable flap portion, and peeling away of the removable flap portion reveals a pressure sensitive adhesive (PSA) of the resealable flap portion and also provides a tamper-evident feature. Once the removable flap portion is peeled away, the consumer can access the contents of the package. The resealable flap portion can be folded over the newly-cut edge of the opposing panel and applied to the outer surface of that panel so as to reclose the package and maintain the contents of the package therein for later consumption.